Finding the Third Proportional to 28,568.63 and 42,825.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,568.63 : 42,825.94 = 42,825.94 : x
2. Step 2: Convert to fraction form
   28,568.63/42,825.94 = 42,825.94/x
3. Step 3: Cross multiply
   28,568.63x = 42,825.94 × 42,825.94
4. Step 4: Simplify right side
   28,568.63x = 1,834,060,922.75
5. Step 5: Solve for x
   x = 1,834,060,922.75/28,568.63
6. Step 6: Final answer
   x = 64,198.43